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Finding the Fourth Proportional to 1,669,888.44, 2,304,375.30 and 944,748.52

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Solution

The fourth proportional to 1,669,888.44, 2,304,375.30 and 944,748.52 is: 1,303,712.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,888.44 : 2,304,375.30 = 944,748.52 : x
  2. Step 2: Convert to fraction form
    1,669,888.44/2,304,375.30 = 944,748.52/x
  3. Step 3: Cross multiply
    1,669,888.44x = 2,304,375.30 × 944,748.52
  4. Step 4: Simplify right side
    1,669,888.44x = 2,177,055,154,199.56
  5. Step 5: Solve for x
    x = 2,177,055,154,199.56/1,669,888.44
  6. Step 6: Final answer
    x = 1,303,712.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.